664004096

素因数分解:

$2^9\times 7^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 1636800000

約数和(自身を除く): 972795904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 199, 224, 256, 266, 304, 343, 392, 398, 448, 512, 532, 608, 686, 784, 796, 896, 931, 1064, 1216, 1372, 1393, 1568, 1592, 1792, 1862, 2128, 2432, 2744, 2786, 3136, 3184, 3584, 3724, 3781, 4256, 4864, 5488, 5572, 6272, 6368, 6517, 7448, 7562, 8512, 9728, 9751, 10976, 11144, 12544, 12736, 13034, 14896, 15124, 17024, 19502, 21952, 22288, 25088, 25472, 26068, 26467, 29792, 30248, 34048, 39004, 43904, 44576, 50944, 52136, 52934, 59584, 60496, 68096, 68257, 78008, 87808, 89152, 101888, 104272, 105868, 119168, 120992, 136514, 156016, 175616, 178304, 185269, 208544, 211736, 238336, 241984, 273028, 312032, 356608, 370538, 417088, 423472, 476672, 483968, 546056, 624064, 713216, 741076, 834176, 846944, 967936, 1092112, 1248128, 1296883, 1482152, 1668352, 1693888, 1935872, 2184224, 2496256, 2593766, 2964304, 3336704, 3387776, 4368448, 4992512, 5187532, 5928608, 6775552, 8736896, 10375064, 11857216, 13551104, 17473792, 20750128, 23714432, 34947584, 41500256, 47428864, 83000512, 94857728, 166001024, 332002048, 664004096]

約数ペア:

[(1, 664004096), (2, 332002048), (4, 166001024), (7, 94857728), (8, 83000512), (14, 47428864), (16, 41500256), (19, 34947584), (28, 23714432), (32, 20750128), (38, 17473792), (49, 13551104), (56, 11857216), (64, 10375064), (76, 8736896), (98, 6775552), (112, 5928608), (128, 5187532), (133, 4992512), (152, 4368448), (196, 3387776), (199, 3336704), (224, 2964304), (256, 2593766), (266, 2496256), (304, 2184224), (343, 1935872), (392, 1693888), (398, 1668352), (448, 1482152), (512, 1296883), (532, 1248128), (608, 1092112), (686, 967936), (784, 846944), (796, 834176), (896, 741076), (931, 713216), (1064, 624064), (1216, 546056), (1372, 483968), (1393, 476672), (1568, 423472), (1592, 417088), (1792, 370538), (1862, 356608), (2128, 312032), (2432, 273028), (2744, 241984), (2786, 238336), (3136, 211736), (3184, 208544), (3584, 185269), (3724, 178304), (3781, 175616), (4256, 156016), (4864, 136514), (5488, 120992), (5572, 119168), (6272, 105868), (6368, 104272), (6517, 101888), (7448, 89152), (7562, 87808), (8512, 78008), (9728, 68257), (9751, 68096), (10976, 60496), (11144, 59584), (12544, 52934), (12736, 52136), (13034, 50944), (14896, 44576), (15124, 43904), (17024, 39004), (19502, 34048), (21952, 30248), (22288, 29792), (25088, 26467), (25472, 26068)]